Not until he had left his friend _______ how important friendship was for him.
#81499
A
did he realize
B
he realized
C
had he realized
D
he had realized
推荐题目
---I wish I would see you again.  ---_____.
#84572
A
So would I
B
So do I
C
So did I
D
So had I
Could you write me a letter ___? 
#83898
A
when will you get home
B
when do you get home
C
when you will get home
D
when you get home
I would have paid a visit to you _______ possible.
#82957
A
if it were
B
would it be
C
had it been
D
should it have been
He is strict in everything and strict with everyone._____. 
#83881
A
My father is always such
B
My father is always so a strict man
C
Such is my father
D
So a strict man is my father